CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on February 27, 2021 with Bayeselo based on 2'472'902 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
 Pulse 1.4.01706+42−4253.0%−25.320.6%218 
99.4%
1Pulse 1.7.2 64-bit1642+23−2347.1%+20.924.2%697
66.1%
 Pulse 1.7.1 64-bit1636+22−2249.7%+0.719.3%774
97.9%
 Pulse 1.6.1 64-bit1607+18−1853.1%−19.925.5%1270
100.0%
 Pulse 1.2.01199+29−2945.8%+33.127.9%445
 

Results matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01706     
2Pulse 1.7.2 64-bit1642     
3Pulse 1.7.1 64-bit1636     
4Pulse 1.6.1 64-bit1607     
5Pulse 1.2.01199     
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01706 99.499.7100.0100.0
2Pulse 1.7.2 64-bit16420.6 66.199.3100.0
3Pulse 1.7.1 64-bit16360.333.9 97.9100.0
4Pulse 1.6.1 64-bit16070.00.72.1 100.0
5Pulse 1.2.011990.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01706 38060
2Pulse 1.7.2 64-bit164238 7454180
3Pulse 1.7.1 64-bit16360745 8930
4Pulse 1.6.1 64-bit16076418893 72
5Pulse 1.2.0119900072 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01706 4.20.00.40.0
2Pulse 1.7.2 64-bit16424.2 50.621.30.0
3Pulse 1.7.1 64-bit16360.050.6 43.70.0
4Pulse 1.6.1 64-bit16070.421.343.7 4.2
5Pulse 1.2.011990.00.00.04.2 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 29 common opponents

Custom engine selection
NameEloPulse
1.4.0
Pulse
1.7.2
64-bit
Pulse
1.7.1
64-bit
Pulse
1.6.1
64-bit
Pulse
1.2.0
Rocinante 2.0 64-bit (mcts)173832%
6.5/20
  50%
1/2
 
Tristram 4.161726 52%
13.5/26
33%
10/30
  
SEE 0.6.91725 31%
10/32
 0%
0/1
 
TSCP 1.811725 36%
11.5/32
34%
10.5/31
33%
9.5/29
 
Kitteneitor 0.22.1171442%
8.5/20
50%
9/18
   
Aldebaran 0.7.01710 35%
11/31
37%
11.5/31
  
Tamerlane 0.21701 41%
13/32
 50%
0.5/1
 
Celestial 1.0 64-bit1694 42%
13.5/32
35%
10.5/30
33%
10.5/32
 
Gargamella 0.5.01685 26%
8/31
37%
11.5/31
67%
2/3
 
PolarChess 1.31677 42%
13.5/32
 0%
0/1
 
EnkoChess 2908181666 50%
15.5/31
52%
15.5/30
  
Chess 4.1a 64-bit1665 39%
12.5/32
50%
15.5/31
  
Belzebub 0.671663 55%
17.5/32
48%
15.5/32
29%
9/31
 
Pooky 2.71654 69%
22/32
 0%
0/1
 
Koedem 1.1.1 64-bit1649  43%
13/30
50%
35/70
 
IQ23.0031641 45%
14.5/32
56%
17.5/31
49%
23/47
 
Vapor 0.01r121639 52%
16.5/32
48%
15/31
100%
1/1
 
ChessRikus 1.4661628 48%
15.5/32
44%
14/32
31%
10.5/34
 
Storm 0.61628 50%
15/30
62%
20/32
45%
14/31
 
Philemon C1606  64%
20.5/32
50%
0.5/1
 
NameEloPulse
1.4.0
Pulse
1.7.2
64-bit
Pulse
1.7.1
64-bit
Pulse
1.6.1
64-bit
Pulse
1.2.0
Rainman 0.7.51603  63%
19/30
100%
1/1
 
Zotron 4.4.61592  53%
16.5/31
38%
12.5/33
 
Violet 4.0 64-bit1587  58%
18.5/32
39%
10.5/27
 
Dreamer 0.3.0 64-bit1585  61%
19.5/32
73%
23.5/32
 
Needle 0.5311580  52%
16/31
52%
15.5/30
 
Cicada 0.1 64-bit1571  61%
19.5/32
100%
1/1
 
Piranha 0.51499  60%
18/30
63%
31.5/50
 
Supra 27.0 64-bit1482  68%
20.5/30
69%
22/32
 
KillerQueen 2.0b31289   82%
37/45
35%
9.5/27
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021